As a Noun: 1. The quality of being very accurate, correct in every detail, or careful. English = exactitude, precision, exactness. 2. Behaviour which is morally good, religious, and praiseworthy. English = righteousness. As a Verb or Adjective: 1. To be correct or accurate, rather than approximate; to be correct and complete in every detail. English = (be) exact, (be) precise. 2. To behave in a way that is morally good, religious, and praiseworthy. English = (be) righteous. Interactive: 1. Used alone in response to comments made by someone else to mean you think they are exactly right. English = 'Precisely!', 'Exactly!', 'Right on!' As Modifier: 1. Used before or after a verb sign to mean the action was done carefully and correctly in every detail. English = exactly, precisely.